CN107389703B - On-line photoelectric detection device and detection method for threshing indexes - Google Patents
On-line photoelectric detection device and detection method for threshing indexes Download PDFInfo
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- CN107389703B CN107389703B CN201710515787.9A CN201710515787A CN107389703B CN 107389703 B CN107389703 B CN 107389703B CN 201710515787 A CN201710515787 A CN 201710515787A CN 107389703 B CN107389703 B CN 107389703B
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract
The invention aims to provide an on-line photoelectric detection device and a detection method for threshing indexes. The device comprises a belt conveyor for conveying tobacco leaves, an X-ray system and a video cabinet. The method comprises the following steps: (a) the tobacco leaves pass through the X-ray linear array detector by the operation of the upper-layer belt; (b) the X-ray source provides rays to scan the passing tobacco leaves, and the X-ray linear array detector converts scanning results into images to obtain weight data of tobacco stems in the tobacco leaves; (c) the tobacco leaves continuously move forward and fall into the lower-layer belt through the material poking roller, and the tobacco leaves run through the video cabinet by the lower-layer belt; (d) an industrial camera in the video cabinet performs linear array scanning imaging so as to analyze and output the shape structure of the tobacco leaf; (e) the lower layer belt conveys the tobacco leaves back to the production line. The method can timely obtain various index data of tobacco leaf samples at each sampling point after the tobacco leaves are beaten, ensures the quality of each finished product of the tobacco leaves and the tobacco stems after the tobacco leaves are beaten, and has good stability.
Description
Technical Field
The invention relates to a device for online real-time detection of technical indexes such as cut stem content, leaf structure process quality index, cut leaf efficiency and the like in cut leaves in the tobacco industry, in particular to a cut leaf index online photoelectric detection device and a detection method.
Background
The threshing and air separating unit is the most critical process main machine equipment in the tobacco redrying production line, and the operating state and threshing and air separating effect of the threshing and air separating unit directly influence the process quality indexes of threshed leaves and tobacco stems. In order to meet the increasing requirements of customers on process quality indexes, ensure the normal and stable operation of the threshing air separation unit and improve the process quality indexes and the stability of threshed leaves and tobacco stems, various threshed process quality indexes and other technical parameters need to be rapidly detected on line, and the detection results are rapidly analyzed and then can be adjusted in real time according to various technical parameters influencing the threshed process quality indexes.
The detection of the process quality index of the threshing and air-separating unit of the domestic redrying plant generally adopts a traditional off-line detection mode, and although the detection mode is generally used and accepted by the domestic tobacco processing industry and has detailed requirements on detection equipment and detection methods in relevant industrial standards, the traditional detection method has the following main defects:
firstly, the method comprises the following steps: the detection period is long, and the detection result can be obtained only after 15 minutes each time;
secondly, the method comprises the following steps: to realize beating back index comprehensive detection need through many equipment such as sample, blade vibration separating screen, leaf contain stalk detection machine, beat sieve soon, and sample is weighed and later data processing all adopts the manual mode, and workman intensity of labour is big, and the statistics time is long, and the index detects very easily to be influenced by artificial factor, and the precision is relatively poor.
Thirdly, the method comprises the following steps: the traditional blade structure detection method adopts a screening and weighing principle, does not really take the size of the blade as a basis, and has no strong representativeness on the measurement result; in addition, the stem content in the leaves is detected by adopting a principle of secondary threshing and air separation, certain problems of leaf breakage, pipeline accumulation and the like can be caused, and the final index detection result is directly influenced;
fourthly: the sampling points are concentrated, the detected data result only reflects the whole operation state of the threshing unit, the operation parameters of each single machine device in the threshing air separation unit are difficult to analyze and judge, and the operation parameters are rapidly adjusted in a targeted manner.
Therefore, the traditional detection method cannot adjust the parameters of the relevant equipment influencing the threshing air separation index in time, so that the equipment works in the optimal state, and the threshing redrying production line is seriously restricted from developing to a higher technical level.
Disclosure of Invention
The invention aims to provide an on-line photoelectric detection device and a detection method for threshing indexes, which can detect technical indexes such as stem content, leaf structure process quality indexes, threshing efficiency and the like in threshed leaves in the tobacco industry in real time.
The technical scheme for realizing the purpose of the invention is as follows: an on-line photoelectric detection device for threshing indexes, which particularly comprises a belt conveyor for conveying tobacco leaves, an X-ray system and a video cabinet; the belt conveyor comprises an upper layer belt, a feed inlet, a material stirring roller, a lower layer belt, a cover plate, an upper cover plate and an outlet cover; wherein, a feed inlet is arranged above the front end of the upper layer belt, a material stirring roller is arranged below the rear end of the upper layer belt, and a lower layer belt is arranged at the rear end of the upper layer belt and below the material stirring roller; the upper layer belt and the lower layer belt are placed in a closed space formed by the cover plate, the upper cover plate and the outlet cover; the X-ray linear array detector is arranged close to the lower surface of the upper-layer belt; the X-ray system is arranged above the upper-layer belt and is arranged in the shield, and the shield is fixed on the upper shield plate; the X-ray system and the X-ray linear array detector work together to detect the stem content in the tobacco leaves on the upper belt on line; the video cabinet is arranged above the lower-layer belt and fixed on the outlet cover; the video cabinet detects and analyzes the shape structure of the tobacco leaves on the lower-layer belt on line by scanning and imaging of an industrial camera linear array.
The online photoelectric detection device for the defoliation index comprises an X-ray source, an X-ray channel, a support, a bracket and a protection channel, wherein the X-ray source is arranged on the support; the X-ray source is placed on a support on the upper surface of the bracket, and the middle part of the support is an X-ray channel; the support below is the protection passageway, and the protection passageway is fixed on last cover plate.
According to the threshing index on-line photoelectric detection device, the top cover plate is arranged on the upper surface of the support.
According to the online photoelectric detection device for the threshing indexes, the video cabinet comprises an industrial camera for online detection of the shape structure of the tobacco leaves, the industrial camera is fixed above the inside of the cabinet body, and an LED light source for industrial illumination is further arranged in the cabinet body, so that the brightness for scanning and imaging of the industrial camera is provided conveniently; the cabinet body is fixed on the outlet cover.
According to the on-line photoelectric detection device for the threshing indexes, the bottom of the cabinet body of the video cabinet is provided with a strip-shaped window seam along the width direction of the lower-layer belt, LED light sources for industrial illumination are arranged on two sides of the window seam, and the visual angle of an industrial camera lens is over against the upper surface of the lower-layer belt below the window seam.
According to the on-line photoelectric detection device for the defoliation index, the rear cover plate, the X-ray linear array detector and the upper cover plate are all provided with lead plates, so that radiation of X-rays to the outside is prevented.
The invention relates to a detection method of any threshing index on-line photoelectric detection device, which comprises the following steps:
(a) the sampled tobacco leaves fall into the upper-layer belt from the feeding hole, and the tobacco leaves pass through the upper-layer belt) to pass through the X-ray linear array detector;
(b) the X-ray source provides a ray to scan the passing tobacco leaves, the X-ray linear array detector which is arranged below the upper-layer belt and is tightly attached to the lower surface of the upper-layer belt converts the scanning result into an image, and the leaf stems of the tobacco leaves in the image are analyzed and calculated through image processing software at the later stage to obtain weight data of the leaf stems in the tobacco leaves;
(c) the tobacco leaves continuously move forward and fall into the lower-layer belt through the material poking roller, and the tobacco leaves run through the video cabinet by the lower-layer belt;
(d) an industrial camera in the video cabinet performs linear array scanning imaging, then scanning results are converted into images, and the images are identified through image identification software at the later stage so as to analyze and output the shape structure of the tobacco leaf;
(e) the lower layer belt conveys the tobacco leaves back to the production line.
According to the method for the on-line photoelectric detection of the threshing index, the effective working X-ray range of the X-ray source is a symmetrical sector along the width direction of the upper-layer belt.
According to the online photoelectric detection method for the threshing indexes, the bottom of the video cabinet is provided with a long-strip window seam along the width direction of the lower-layer belt, and the angle of view of an industrial camera lens is over against the upper surface of the lower-layer belt below the window seam to perform linear array scanning imaging.
The invention has the following effects: the threshing index on-line photoelectric detection device and the detection method can realize on-line real-time detection of technical indexes such as cut tobacco stem content, leaf structure process quality index, threshing efficiency and the like in tobacco industry. The tobacco leaf threshing and sorting machine can timely acquire various index data of tobacco leaf samples at each sampling point after threshing, prompt an operator or upload the data to an intelligent control system to adjust various key technical parameters of a threshing and air sorting machine set in real time, ensure the quality of each finished product of the threshed tobacco leaves and tobacco stems and have good stability.
Drawings
FIG. 1 is a schematic structural view of an on-line photoelectric detection device for defoliation indexes according to the present invention;
FIG. 2 is a schematic view of a belt conveyor;
FIG. 3 is a schematic diagram of an X-ray system configuration;
FIG. 4 is a schematic view of a video cabinet;
in the figure, 1, a belt conveyor; an X-ray system; 3. a shield; 4. a video cabinet; 5. a mouth outlet cover; 6. a rear cover plate; 7. a feed inlet; 8. an upper layer belt; an X-ray linear array detector; 10. an upper cover plate; 11. a material stirring roller; 12. a lower layer belt; an X-ray source; an X-ray channel; 15. supporting; 16. a top cover plate; 17. a support; 18. a protection channel; 19. an industrial camera; 20. a cabinet body; an LED light source.
Detailed Description
The device and the method for on-line photoelectric detection of threshing indexes according to the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the on-line photoelectric detection device for the threshing index mainly comprises a belt conveyor 1 for conveying tobacco leaves, an X-ray system 2 and a video cabinet 4.
As shown in fig. 2, the belt conveyor 1 comprises an upper belt 8, a feed inlet 7, a material poking roller 11, a lower belt 12, a cover plate 6, an upper cover plate 10 and an outlet cover 5; wherein, a feed inlet 7 is arranged above the front end of the upper layer belt 8, a material stirring roller 11 is arranged below the rear end of the upper layer belt 8, and a lower layer belt 12 is arranged below the rear end of the upper layer belt 8 and the material stirring roller 11; the upper layer belt 8 and the lower layer belt 12 are all placed in a closed space formed by the cover plate 6, the upper cover plate 10 and the outlet cover 5; the X-ray linear array detector 9 is arranged close to the lower surface of the upper-layer belt 8;
as shown in fig. 1 and 3, the X-ray system 2 is disposed above the upper belt 8, the X-ray system 2 is placed in the shield 3, and the shield 3 is fixed to the upper cover plate 10. Specifically, the X-ray system 2 includes an X-ray source 13, an X-ray channel 14, a support 15, a bracket 17, and a protection channel 18; wherein, the X-ray source 13 is arranged on a support 15 arranged on the upper surface of a bracket 17, and the middle part of the support 15 is an X-ray channel 14; below the bracket 17 is a protection channel 18, the protection channel 18 being fixed to the upper housing plate 10. The upper surface of the bracket 17 is provided with a top cover plate 16. The X-ray system 2 and the X-ray linear array detector 9 work together to detect the cut stem content in the tobacco leaves on the upper layer belt 8 on line.
As shown in fig. 1 and 4, the video cabinet 4 is disposed above the lower belt 12 and fixed on the outlet cover 5. Specifically, the video cabinet 4 comprises an industrial camera 19 for online detection of the shape structure of the tobacco leaf, the industrial camera 19 is fixed above the inside of the cabinet body 20, and an LED light source 21 for industrial illumination is further arranged inside the cabinet body 20 to provide brightness convenient for scanning and imaging of the industrial camera 19; the cabinet 20 is fixed on the outlet cover 5. The bottom of the cabinet body 20 of the video cabinet 4 is provided with a strip window seam along the belt width direction of the lower layer belt 12, two sides of the window seam are provided with LED light sources 21 for industrial illumination, and the lens visual angle of the industrial camera 19 is just opposite to the upper surface of the lower layer belt 12 below the window seam. The video cabinet 4 detects and analyzes the shape structure of the tobacco leaves on the lower layer belt 12 on line through the linear scanning imaging of the industrial camera.
The rear cover plate 6, the X-ray linear array detector 9 and the upper cover plate 10 are all provided with lead plates, so that the radiation of X-rays to the outside is prevented.
The detection method adopting the threshing index on-line photoelectric detection device comprises the following steps:
(a) the sampled tobacco leaves fall into an upper layer belt 8 from a feeding hole 7, and the tobacco leaves pass through an X-ray linear array detector 9 through the operation of the upper layer belt 8;
(b) the X-ray source 13 provides a ray to scan the passing tobacco leaves, the X-ray linear array detector 9 which is arranged below the upper-layer belt 8 and clings to the lower surface of the upper-layer belt 8 converts the scanning result into an image, and the leaf stems of the tobacco leaves in the image are analyzed and calculated through image processing software at the later stage to obtain the weight data of the leaf stems in the tobacco leaves;
(c) the tobacco leaves continuously move forwards and fall into a lower-layer belt 12 through a material stirring roller 11, and the tobacco leaves which run through the lower-layer belt 12 pass through a video cabinet 4;
(d) an industrial camera 19 in the video cabinet 4 carries out linear array scanning imaging, then the scanning result is converted into an image, and the image is identified through image identification software at the later stage so as to analyze and output the shape structure of the tobacco leaf;
(e) the lower belt 12 transports the tobacco back to the production line.
The effective working X-ray range of the X-ray source 13 is a symmetrical sector along the width direction of the upper layer belt 8. The bottom of the video cabinet 4 is provided with a strip window seam along the width direction of the belt of the lower layer belt 12, and the visual angle of the lens of the industrial camera 19 is just opposite to the upper surface of the lower layer belt 12 below the window seam for linear array scanning imaging.
The invention relates to an on-line photoelectric detection device and a detection method for defoliation indexes, which are divided into two main working parts, wherein one part is an on-line detection mechanism for detecting the cut stem content in a leaf formed by the combined work of an X-ray system 2 and an X-ray linear array detector 9, and the other part is an on-line detection mechanism for analyzing the leaf structure of the shape of the leaf by linear array scanning imaging of an industrial camera, which is included in a video cabinet 4.
The stem content in the leaves is detected on line: the X-ray source 13 and the corresponding X-ray linear array detector 9 of the core equipment of the part fall into the upper belt 8 from the feed inlet 7 after the tobacco leaves sampled periodically on the production line are subjected to bulk cargo operation of upstream equipment, and the tobacco leaves are basically in a single-layer state without overlapping on the distribution of the upper belt 8, so that errors during imaging later-stage analysis are avoided. The X-ray source 13 is arranged above the upper layer belt 8, the X-ray linear array detector 9 is arranged below the upper layer belt 8 and clings to the lower surface of the upper layer belt 8, and the range of the X-rays which effectively work is a symmetrical sector along the width direction of the belt. When the sampled tobacco leaves pass through the irradiation range of X rays along the belt, the X-ray linear array detector 9 images the passing tobacco leaves and generates a video image in a computer through matched software, then the leaf stems of the tobacco leaves in the video image are analyzed and calculated through other image processing software, and finally weight data of the leaf stems in the sampled tobacco leaves are output.
Blade structure on-line measuring part: the sample tobacco leaf falls into lower floor's belt 12 behind the X ray imaging, and industry camera 19 is installed in video cabinet 4 directly over lower floor's belt 12, and the bottom of video cabinet 4 sets up along the rectangular window seam of belt width direction, and the window both sides set up industry illumination LED light source 21 and carry out the light filling to the tobacco leaf through the belt, and 19 camera lens visual angles of industry camera are just to the belt upper surface of window seam below. When the sampled tobacco leaves pass below the window seam along with the belt, the industrial camera 19 carries out linear array scanning imaging, the scanning result is converted into a visual image by using a matched acquisition card and software, and the image is identified by other image identification software so as to output the result of the leaf structure.
Claims (4)
1. A detection method adopting a threshing index on-line photoelectric detection device is characterized by comprising the following steps: the on-line photoelectric detection device for the threshing indexes comprises a belt conveyor (1) for conveying tobacco leaves, an X-ray system (2) and a video cabinet (4);
the belt conveyor (1) comprises an upper layer belt (8), a feed inlet (7), a material shifting roller (11), a lower layer belt (12), a rear cover plate (6), an upper cover plate (10) and an outlet cover (5); wherein, a feed inlet (7) is arranged above the front end of the upper layer belt (8), a material stirring roller (11) is arranged below the rear end of the upper layer belt (8), and a lower layer belt (12) is arranged below the rear end of the upper layer belt (8) and the material stirring roller (11); the upper layer belt (8) and the lower layer belt (12) are placed in a closed space formed by the rear cover plate (6), the upper cover plate (10) and the outlet cover (5); the X-ray linear array detector (9) is arranged close to the lower surface of the upper-layer belt (8);
the X-ray system (2) is arranged above the upper-layer belt (8), the X-ray system (2) is placed in the shield (3), and the shield (3) is fixed on the upper shield plate (10); the X-ray system (2) and the X-ray linear array detector (9) work together to detect the stem content in the tobacco leaves on the upper belt (8) on line; the X-ray system (2) comprises an X-ray source (13), an X-ray channel (14), a support (15), a bracket (17) and a protection channel (18); wherein, the X-ray source (13) is arranged on a support (15) arranged on the upper surface of the bracket (17), and the middle part of the support (15) is an X-ray channel (14); a protective channel (18) is arranged below the bracket (17), and the protective channel (18) is fixed on the upper cover plate (10);
the video cabinet (4) is arranged above the lower layer belt (12) and fixed on the mask outlet cover (5); the video cabinet (4) detects and analyzes the shape structure of the tobacco leaves on the lower layer belt (12) on line through the linear scanning imaging of an industrial camera; the video cabinet (4) comprises an industrial camera (19) for online detection of the tobacco leaf shape structure, the industrial camera (19) is fixed above the inside of the cabinet body (20), and an LED light source (21) for industrial illumination is further arranged inside the cabinet body (20) to provide brightness for scanning and imaging of the industrial camera (19); the cabinet body (20) is fixed on the mask outlet cover (5); a strip-shaped window seam along the belt width direction of the lower layer belt (12) is arranged at the bottom of a cabinet body (20) of the video cabinet (4), LED light sources (21) for industrial illumination are arranged on two sides of the window seam, and the lens visual angle of an industrial camera (19) is just opposite to the upper surface of the lower layer belt (12) below the window seam;
the method comprises the following steps:
(a) the sampled tobacco leaves fall into an upper-layer belt (8) from a feeding hole (7), and the tobacco leaves pass through an X-ray linear array detector (9) through the operation of the upper-layer belt (8);
(b) the X-ray source (13) provides rays to scan the passing tobacco leaves, the X-ray linear array detector (9) which is arranged below the upper-layer belt (8) and is tightly attached to the lower surface of the upper-layer belt (8) converts scanning results into images, and the image processing software analyzes and calculates the stems of the tobacco leaves in the images at the later stage to obtain weight data of the stems in the tobacco leaves;
(c) the tobacco leaves continuously move forward and fall into a lower-layer belt (12) through a material stirring roller (11), and the tobacco leaves run by the lower-layer belt (12) and pass through a video cabinet (4);
(d) an industrial camera (19) in the video cabinet (4) carries out linear array scanning imaging, then the scanning result is converted into an image, and the image is identified through image identification software at the later stage so as to analyze and output the shape structure of the tobacco leaf;
(e) the lower belt (12) conveys the tobacco back to the production line.
2. The detection method adopting the threshing index on-line photoelectric detection device as claimed in claim 1, wherein: the upper surface of the bracket (17) is provided with a top cover plate (16).
3. The detection method adopting the threshing index on-line photoelectric detection device as claimed in claim 1, wherein: the rear cover plate (6), the X-ray linear array detector (9) and the upper cover plate (10) are all provided with lead plates, and the radiation of X-rays to the outside is prevented.
4. The detection method adopting the threshing index on-line photoelectric detection device as claimed in claim 1, wherein: the effective working X-ray range of the X-ray source (13) is a symmetrical sector along the width direction of the upper layer belt (8).
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2886560Y (en) * | 2005-05-30 | 2007-04-04 | 兰州三磊电子有限公司 | Channel type X-ray direct digital imaging detector |
| CN101627832A (en) * | 2009-08-12 | 2010-01-20 | 贵州遵义烟叶有限责任公司 | On-line automatic tobacco recognition and classification system |
| CN103211292A (en) * | 2013-03-20 | 2013-07-24 | 湖南中烟工业有限责任公司 | Equipment and method for sectional fine sorting of tobacco sheets |
| CN103776715A (en) * | 2014-02-24 | 2014-05-07 | 昆明聚林科技有限公司 | Tobacco stem ratio determining device and method |
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- 2017-06-29 CN CN201710515787.9A patent/CN107389703B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2886560Y (en) * | 2005-05-30 | 2007-04-04 | 兰州三磊电子有限公司 | Channel type X-ray direct digital imaging detector |
| CN101627832A (en) * | 2009-08-12 | 2010-01-20 | 贵州遵义烟叶有限责任公司 | On-line automatic tobacco recognition and classification system |
| CN103211292A (en) * | 2013-03-20 | 2013-07-24 | 湖南中烟工业有限责任公司 | Equipment and method for sectional fine sorting of tobacco sheets |
| CN103776715A (en) * | 2014-02-24 | 2014-05-07 | 昆明聚林科技有限公司 | Tobacco stem ratio determining device and method |
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